<template>
  <div class="app-container">
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item label="讲师名称">
        <el-input v-model="lectureQuery.name" placeholder="讲师名称"></el-input>
      </el-form-item>


      <el-form-item label="讲师头衔">
        <el-select v-model="lectureQuery.level" placeholder="讲师头衔">
          <el-option label="初级讲师" :value="1"></el-option>
          <el-option label="中级讲师" :value="2"></el-option>
          <el-option label="高级讲师" :value="3"></el-option>
          <el-option label="特级讲师" :value="4"></el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="lectureQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-form-item label="修改时间">
        <el-date-picker
          v-model="lectureQuery.end"
          type="datetime"
          placeholder="选择结束时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>
    <el-table
      v-loading="listLoading"
      :data="list"
      element-loading-text="数据加载中"
      border
      fit
      highlight-current-row>
      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column
        prop="name"
        label="名称"
        width="80">
      </el-table-column>

      <el-table-column
        width="80"
        label="头衔">
        <template slot-scope="scope">
          <span v-if="scope.row.level===1">初级讲师</span>
          <span v-if="scope.row.level===2">中级讲师</span>
          <span v-if="scope.row.level===3">高级讲师</span>
          <span v-if="scope.row.level===4">特级讲师</span>
        </template>
      </el-table-column>
      <el-table-column prop="intro" label="资历"/>

      <el-table-column prop="gmtCreate" label="添加时间" width="160"/>

      <el-table-column prop="gmtModified" label="修改时间" width="160"/>

      <el-table-column prop="sort" label="排序" width="60"/>

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/lecture/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>

    </el-table>
    <!-- 分页-->
    <el-pagination
      background
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0;text-align: center;"
      layout="total,prev,pager,next,jumper"
      @current-change="getList">
    </el-pagination>
  </div>
</template>

<script>

import lecture from "@/api/lecture";

export default {
  data() {
    return {
      list: null, //查询返回集合
      page: 1, //当前页,
      limit: 10, //每页记录数,
      total: 0, //总记录数
      lectureQuery: {} ,//条件封住对象
      listLoading:true
    }
  },
  created() {
    this.getList()
  },
  methods: {
    getList(page = 1) {
      this.page = page
      lecture.getLectureListPage(this.page, this.limit, this.lectureQuery)
        .then((response) => {
          this.listLoading = false;
          this.list = response.data.rows
          this.total = response.data.total
          console.log(this.list)
          console.log(this.total)
        })
        .catch((error) => {
          console.log(error)
        })
    },
    resetData() {
      this.lectureQuery = {}
      this.getList()
    },
    removeDataById(id) {
      this.$confirm('此操作将删除讲师记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        lecture.deleteLectureId(id)
          .then((response) => {
            this.$message({
              type: 'success',
              message: '删除成功!'
            })
            this.getList()
          })
      })
      /*      lecture.deleteLectureId(id)
            .then((response)=>{

              this.getList()
            })
            .catch((error)=>{

            })*/

    }
  }
}
</script>

<style scoped>

</style>
